[alsa-devel] fsl_ssi.c: Getting channel slips with fsl_ssi.c in TDM (network) mode.

Caleb Crome caleb at crome.org
Tue Oct 27 17:02:51 CET 2015


On Tue, Oct 27, 2015 at 2:41 AM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi Markus/Caleb,
>
> On Tue, Oct 27, 2015 at 5:13 AM, Markus Pargmann <mpa at pengutronix.de> wrote:
>> Hi,
>
>> Cc Nicolin, Fabio, Shawn
>>
>> Perhaps you have an idea about this?
>
> Could you please try it without using the external SDMA firmware?

I do need *some* SDMA firmware, correct?  The firmware that I'm using
ends up in /lib/firmware/imx/sdma/sdma-imx6q.bin and is md5sum
5d4584134cc4cba62e1be2f382cd6f3a.

It's the exact same file that came on the root filesystem as is
generated from the freescale kernel tree, literally the same MD5SUM.

Or, should I simply remove that file?  I haven't looked into how the
kernel driver and the .bin file interact, but I do see that the
imx6qdl.dtsi references the imx/sdma/sdma-imx6q.bin file.

Thanks,
  -Caleb

>
> Regards,
>
> Fabio Estevam


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